Description
Description
U series high temperature resistant ultra-high vacuum oil i PFPE oils for special use conditions.
Features & Benefits
- It has the characteristics of the perfluoropolyether
- High dielectric properties
- Ultra high temperature resistance
- Ultra high vacuum
Application
- Suitable for environments with higher temperature resistance and higher vacuum requirements.
Typical Properties
|
Property |
U2500 |
U3000 |
U3500 |
|
ISO Grade |
ISO750 |
ISO800 |
ISO1000 |
|
Kinematic viscosity cSt |
|
||
|
20℃ |
2500 |
3000 |
3500 |
|
40℃ |
740 |
803 |
995 |
|
100℃ |
64 |
70 |
84 |
|
Viscosity index |
158 |
161 |
166 |
|
Pour point ℃ |
-24 |
-21 |
-18 |
|
Evaporation loss ℃ |
|
||
|
120℃22hr % |
/ |
/ |
/ |
|
140℃22hr % |
/ |
/ |
/ |
|
204℃22hr % |
＜0.7 |
＜0.1 |
＜0.1 |
|
Density g/cm3 |
1.94 |
1.94 |
1.94 |
|
Operating temperature ℃ |
-24-305 |
-21-315 |
-18-325 |
Package：1KG or 5KG plastic barrel
